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sveta [45]
3 years ago
6

Nancy lives in a state where sales tax is 9%. This means you can find the total cost of an item, including tax, by using the exp

ression c + 0.09c, where c is the pre-tax price of the item.
Use the expression to find the total cost of an item that has a pre-tax price of $84.00.

PLSS HELP!!!!
Mathematics
2 answers:
Serhud [2]3 years ago
4 0
The cost of the item before tax was 76.44.
Evgen [1.6K]3 years ago
3 0

Answer:

The cost of the item before tax was 76.44.

Step-by-step explanation:

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Yuliya22 [10]
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3 years ago
Select all the expressions that are equivalent to <br> 310<br> 3<br> –<br> 5<br> .
sukhopar [10]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
If 50 one-cent coins were stacked on top of
Sedbober [7]

To make 8 inch tall column approximately 61 coins required.

Given,

Total one cent coins stacked on top of each other in a column = 50

Height of column = 378 inches

Approximate height of one coin = ( 50 / 378)

                                                    = 0.132 inches

To make an 8 inches tall stack No of coins required will be:

Number of coins required  = ( total height / height of one coin )

                   = ( 8 / 0.132 )

                   = 60.60

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To make 8 inch tall column approximately 61 coins required.

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7 0
1 year ago
There are 63 students in a speech contest.Yesterday 1/3 gave a speech and today 2/3 of the remaining students gave their speech.
Paraphin [41]

Hey!

-----------------------------------------------

Solution:

Find 1/3 of 63.

63 / 3 = 21

21 students gave a speech today.

63 - 21 = 42

Find 2/3 of 42.

42 / 3 = 14

14 x 2 = 28

28 of the remaining students gave their speeches.

42 - 28 = 14

-----------------------------------------------

Answer:

14 students haven't given their speeches!

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Hope This Helped! Good Luck!

7 0
3 years ago
Find the greatest common factor of 12 w' and 8w
Anton [14]

Answer:4w

Step-by-step explanation:

To find the greatest common factors of 12w and 8w

Using product of prime factor we get

12w=2×2×3×w

8w=2×2×2×w

Common factors

=2×2×w

=4w

7 0
3 years ago
Read 2 more answers
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